Exposure
ID
PIONI.2024-07-15T23:58:12.308_1
Header ID
PIONI.2024-07-15T23:58:12.308
Date updated
2024-07-16 00:05:36 UTC+0000
Release date
2025-07-16 00:05:36 UTC+0000
UTC Start
2024-07-15 23:58:12.307
UTC End
2024-07-15 23:58:50.707
MJD Start
60506.998753557
MJD End
60506.9991980014
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004697
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.76
Observation
ID
60103
Category
science
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44615
Name
HIP68333
RA
209.822238
DEC
-50.36974
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.0960 46.1100 156.4000 156.5000
A0-J2 128.2410 128.2050 102.8000 103.0000
A0-J6 150.4740 150.3700 35.3380 35.4490
B5-J2 107.4420 107.3710 82.6000 82.8000
B5-J6 178.6560 178.5740 22.5660 22.6680
J2-J6 155.9350 155.9690 345.8940 346.0090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60506.998753557
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP68333
RA 209.822238
DEC -50.36974
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.096
HIERARCH ESO ISS PBL12 END 46.11
HIERARCH ESO ISS PBLA12 START 156.4
HIERARCH ESO ISS PBLA12 END 156.5
HIERARCH ESO ISS PBL13 START 128.241
HIERARCH ESO ISS PBL13 END 128.205
HIERARCH ESO ISS PBLA13 START 102.8
HIERARCH ESO ISS PBLA13 END 103.0
HIERARCH ESO ISS PBL14 START 150.474
HIERARCH ESO ISS PBL14 END 150.37
HIERARCH ESO ISS PBLA14 START 35.338
HIERARCH ESO ISS PBLA14 END 35.449
HIERARCH ESO ISS PBL23 START 107.442
HIERARCH ESO ISS PBL23 END 107.371
HIERARCH ESO ISS PBLA23 START 82.6
HIERARCH ESO ISS PBLA23 END 82.8
HIERARCH ESO ISS PBL24 START 178.656
HIERARCH ESO ISS PBL24 END 178.574
HIERARCH ESO ISS PBLA24 START 22.566
HIERARCH ESO ISS PBLA24 END 22.668
HIERARCH ESO ISS PBL34 START 155.935
HIERARCH ESO ISS PBL34 END 155.969
HIERARCH ESO ISS PBLA34 START 345.894
HIERARCH ESO ISS PBLA34 END 346.009
HIERARCH ESO ISS AMBI TAU0 START 0.004738
HIERARCH ESO ISS AMBI TAU0 END 0.004656
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.74